
Get matched with top water softener pros in Old Greenwich, CT
There are 8 highly-rated local water softener pros.
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Verified Reviews for Water Softener Service pros in Old Greenwich, CT
*The Angi rating for Water Softener Service companies in Old Greenwich, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
*The HomeAdvisor rating for Water Softener Service companies in Old Greenwich, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Softener Service needs.
Last update on December 04, 2025
Find Water softener pros in Old Greenwich

Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
Live Your Most Comfortable Life with a Company You Trust. We offer Same Day Service and Next Day Installation! Sila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it’s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe — season after season. We guarantee satisfaction and are proud to have earned over 7,000 “A” ratings on Angie’s List and its prestigious Super Service Award!
"Did a great job"
Susan S on March 2025
Live Your Most Comfortable Life with a Company You Trust. We offer Same Day Service and Next Day Installation! Sila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it’s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe — season after season. We guarantee satisfaction and are proud to have earned over 7,000 “A” ratings on Angie’s List and its prestigious Super Service Award!
"Did a great job"
Susan S on March 2025
Full Restore USA
Full Restore USA
At Full Restore USA we offer Mold and Moisture Testing, Water Sampling Services, Asbestos Testing, Indoor Air Quality Testing and Soil Testing. Contact us today! Over 3 years of experience handling both Residential and Commercial. Payment: Zelle, Venmo, Cash and Check Card coming soon....
At Full Restore USA we offer Mold and Moisture Testing, Water Sampling Services, Asbestos Testing, Indoor Air Quality Testing and Soil Testing. Contact us today! Over 3 years of experience handling both Residential and Commercial. Payment: Zelle, Venmo, Cash and Check Card coming soon....
Everlasting Wells LLC
Everlasting Wells LLC
Professional installation and repair of residential well pumps, tanks and filters. Everlasting Wells LLC is a small family owned business that is here to help!
Professional installation and repair of residential well pumps, tanks and filters. Everlasting Wells LLC is a small family owned business that is here to help!

Housatonic Valley Well Pump Services
Housatonic Valley Well Pump Services
Housatonic Valley Well Pump Services is committed to providing safe and effective well water for our community. We separate ourselves from the competition with our: Experience-with over 20 years in the industry, we know a thing or two about quality well pump services. Customer service-your trust is our priority. We will never oversell you for things you don't need. Certifications-our owner, Ralph Espinal, is licensed in the states of Connecticut and New York. He also has full J1 licensing in the state of Connecticut. Emergency availability-you can't afford to wait when your system stops working. We're available 24/7 for emergency repairs and testing. We perform a full system check after every service we complete. Ask us about our discounts for military and senior citizens.
"Ralph was our first call once we submitted what we needed. He was professional, happy to answer any questions and head right over to take a look for himself. He sent me a quote for review, and after getting similar prices from other providers we decided on HV Water because Ralph made my husband and I comfortable and as if he was doing this on his own house. The install day was spotless, both installers were professional, meticulous and thorough. Cannot recommend these guys enough. Thanks again for an amazing job."
Anlyn H on February 2021
Housatonic Valley Well Pump Services is committed to providing safe and effective well water for our community. We separate ourselves from the competition with our: Experience-with over 20 years in the industry, we know a thing or two about quality well pump services. Customer service-your trust is our priority. We will never oversell you for things you don't need. Certifications-our owner, Ralph Espinal, is licensed in the states of Connecticut and New York. He also has full J1 licensing in the state of Connecticut. Emergency availability-you can't afford to wait when your system stops working. We're available 24/7 for emergency repairs and testing. We perform a full system check after every service we complete. Ask us about our discounts for military and senior citizens.
"Ralph was our first call once we submitted what we needed. He was professional, happy to answer any questions and head right over to take a look for himself. He sent me a quote for review, and after getting similar prices from other providers we decided on HV Water because Ralph made my husband and I comfortable and as if he was doing this on his own house. The install day was spotless, both installers were professional, meticulous and thorough. Cannot recommend these guys enough. Thanks again for an amazing job."
Anlyn H on February 2021

Cross Joint Plumbing and Heating
Cross Joint Plumbing and Heating
CROSS JOINT Plumbing & HEATING Is a full Service, Licensed and Inssured company. With many years of experience, we are serving Westchester County NY, Putnam County NY and the State of Connecticut. We also have experience to serve NYC and the whole Tri State area.
"respectful. prompt, very neat. best plumber ever."
Margaret P on April 2023
CROSS JOINT Plumbing & HEATING Is a full Service, Licensed and Inssured company. With many years of experience, we are serving Westchester County NY, Putnam County NY and the State of Connecticut. We also have experience to serve NYC and the whole Tri State area.
"respectful. prompt, very neat. best plumber ever."
Margaret P on April 2023

Turbo Pipe Repair & Drain Cleaning Corp
Turbo Pipe Repair & Drain Cleaning Corp
We specialize in plumbing services, repairs, inspections, installations, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!
"Superbly! They called within one minute of my asking for help on Angie's list on line - and I filled out the form on Labor Day (a Federal holiday)! Mike made an appointment for 9:30 the next day. He arrived 10 minutes early, called to let me know he was outside, came in with the appropriate tools, and solved the problem instantly. A pleasure doing business with them - would recommend them to anyone needing a professional, prepared, prompt and personal response! Although I hope I don't need any additional work done, if I do, I know who I will be calling!"
Karen B on September 2019
We specialize in plumbing services, repairs, inspections, installations, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!
"Superbly! They called within one minute of my asking for help on Angie's list on line - and I filled out the form on Labor Day (a Federal holiday)! Mike made an appointment for 9:30 the next day. He arrived 10 minutes early, called to let me know he was outside, came in with the appropriate tools, and solved the problem instantly. A pleasure doing business with them - would recommend them to anyone needing a professional, prepared, prompt and personal response! Although I hope I don't need any additional work done, if I do, I know who I will be calling!"
Karen B on September 2019
E & GJ Sewer and Drain Inc
E & GJ Sewer and Drain Inc
At E & G Plumbing, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"Very satisfied. Would use them again"
William B on June 2021
At E & G Plumbing, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"Very satisfied. Would use them again"
William B on June 2021

J T Collins Plumbing and Heating
J T Collins Plumbing and Heating
JT Collins Plumbing has been in business since 2009, we specialize in all types plumbing and hot water heating Installations and repair. Give us a call or text at (203)500-4639 for your free estimate today.
"Horrible. Still working on the project. Three days in he worked a total of 6 hours. Constantly left the job for hours at a time. Never showed up when he said he would. Always I will be there in 10 minutes and an hour an a half later strolling up to have to leve again within an hour of working. Tor up the house and left a mess and the job still is not done. Extremely unhappy. I will NEVER use him again or thissite for refferences again."
Jodi L on February 2021
JT Collins Plumbing has been in business since 2009, we specialize in all types plumbing and hot water heating Installations and repair. Give us a call or text at (203)500-4639 for your free estimate today.
"Horrible. Still working on the project. Three days in he worked a total of 6 hours. Constantly left the job for hours at a time. Never showed up when he said he would. Always I will be there in 10 minutes and an hour an a half later strolling up to have to leve again within an hour of working. Tor up the house and left a mess and the job still is not done. Extremely unhappy. I will NEVER use him again or thissite for refferences again."
Jodi L on February 2021

pHountain pHresh Water Systems
pHountain pHresh Water Systems
Thank you for choosing pHountain! We value your home and your health! We specialize in whole house and commercial water filtration systems. Our pHresh water system is specifically designed for Long Island's toxic tap water problems. We use the latest in water technology, so you can have a maintenance FREE system with no filters to change! No future maintenance bills to come! No salt, potassium or membranes to replace! Our system cleans, energizes and regenerates itself. Call us today for a free in home water test and project estimate!
Thank you for choosing pHountain! We value your home and your health! We specialize in whole house and commercial water filtration systems. Our pHresh water system is specifically designed for Long Island's toxic tap water problems. We use the latest in water technology, so you can have a maintenance FREE system with no filters to change! No future maintenance bills to come! No salt, potassium or membranes to replace! Our system cleans, energizes and regenerates itself. Call us today for a free in home water test and project estimate!
The Old Greenwich, CT homeowners’ guide to water softener services
From average costs to expert advice, get all the answers you need to get your job done.

How much a water softener costs depends on your home’s size, and the system’s type and capacity. Our expert guide explores all the price factors.

On average, a reverse osmosis water filter costs around $2,200, but there are a few variables that impact the total price. Learn about them in this guide.
•Wondering about water treatment system costs? Learn average prices, key cost factors, and ways to save on installation and maintenance for your home.

Looking for tips on how to treat hard water? This guide explains the best options, including installing a water softener, adjusting your water heater, and more.

If your home has hard water, it can damage your appliances, including the water heater. Find out if you need a water softener for your tankless water heater.

Removing a water softener for repair or replacement requires a few tools but a lot of skill. Learn how to remove a water softener like a pro with this guide.
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